| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 43.9 | -0.2% |
| 2024/6 | 44.0 | +4.3% |
| 2023/6 | 42.1 | -0.2% |
| 2022/6 | 42.2 | -0.2% |
| 2021/6 | 42.3 | +14.1% |
| 2020/6 | 37.1 | +6.8% |
| 2019/6 | 34.7 | +5.0% |
| 2018/6 | 33.1 | +28.4% |
| 2017/6 | 25.7 | +11.2% |
| 2016/6 | 23.1 | +17.1% |
| 2015/6 | 19.8 | -38.3% |
| 2014/6 | 32.0 | -7.8% |
| 2013/6 | 34.7 | +15.1% |
| 2012/6 | 30.2 | -24.7% |
| 2011/6 | 40.1 | +0.3% |
| 2010/6 | 40.0 | - |